Utmost vacuum seal
[化] 强真空密封
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
Could you tell me where I can find these books?
您能告诉我在哪儿能找到这些书吗？
A little. I go to Chinese classes every week.
一点点，我每周去汉语班上课。